40874166 has 64 divisors (see below), whose sum is σ = 96307200. Its totient is φ = 12827808.

The previous prime is 40874147. The next prime is 40874177. The reversal of 40874166 is 66147804.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 40874166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67035 + ... + 67641.

It is an arithmetic number, because the mean of its divisors is an integer number (1504800).

Almost surely, 2^40874166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40874166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48153600).

40874166 is an abundant number, since it is smaller than the sum of its proper divisors (55433034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40874166 is a wasteful number, since it uses less digits than its factorization.

40874166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 40874166 is about 6393.2907019781. The cubic root of 40874166 is about 344.4685958862.

The spelling of 40874166 in words is "forty million, eight hundred seventy-four thousand, one hundred sixty-six".